DWV Adapter Application Air Potable Water Fitting Side A Connection Type Cup Fitting Side B Connection Type SJ Fitting Side A Copper Tube Size 1 1/2 in Fitting Side B Copper Tube Size 1 1/2 in Fitting Material Brass Fitting Side A Tube Outer Diameter 1 5/8 in Fitting Side B Tube Outer Diameter 1 5/8 in Maximum Operating Temperature 250 Degrees F Specific Fitting Shape Straight Adapter Precleaned Not Pre-cleaned Standards ASME B16.23 ASME B16.29 NSF/ANSI 61 Annex G